:root {
            --primary-color: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary-color: #f59e0b;
            --success-color: #10b981;
            --warning-color: #f59e0b;
            --info-color: #06b6d4;
            --dark-color: #1f2937;
            --light-color: #f8fafc;
            --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --shadow: 0 10px 25px rgba(0,0,0,0.1);
            --shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
            overflow-x: hidden;
        }

        .btn {
            font-weight: 500;
            padding: 12px 24px;
            border-radius: 8px;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary {
            background: var(--primary-color);
            border-color: var(--primary-color);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
        }

        .btn-outline-primary {
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
        }

        .btn-outline-primary:hover {
            background: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
            transform: translateY(-2px);
        }

        /* Navbar */
        .navbar {
            background: rgba(255, 255, 255, 0.95) !important;
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1050;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
        }

        /* Hero Section */
        .hero {
            background: var(--gradient-primary);
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 80px;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,0 1000,0 800,1000 0,1000"/></svg>');
            background-size: cover;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            color: white;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            font-weight: 400;
        }

        .hero-features {
            list-style: none;
            margin: 2rem 0;
        }

        .hero-features li {
            display: flex;
            align-items: center;
            margin: 0.8rem 0;
            font-size: 1.1rem;
        }

        .hero-features i {
            background: rgba(255,255,255,0.2);
            padding: 8px;
            border-radius: 50%;
            margin-right: 1rem;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Feature Cards */
        .feature-card {
            background: white;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            border: 1px solid rgba(0,0,0,0.05);
            height: 100%;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            color: white;
        }

        .feature-icon.primary { background: var(--gradient-primary); }
        .feature-icon.success { background: linear-gradient(135deg, #10b981 0%, #059669 100%); }
        .feature-icon.warning { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); }
        .feature-icon.info { background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%); }

        .feature-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--dark-color);
        }

        .feature-card p {
            color: #6b7280;
            margin-bottom: 1rem;
        }

        .feature-list {
            list-style: none;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            margin: 0.5rem 0;
            font-size: 0.9rem;
            color: #6b7280;
        }

        .feature-list i {
            color: var(--success-color);
            margin-right: 0.5rem;
        }

        /* KDS Section */
        .kds-displays {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }

        .kds-display {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
            border: 3px solid;
        }

        .kds-display.kitchen { border-color: #f59e0b; }
        .kds-display.bar { border-color: #2563eb; }
        .kds-display.service { border-color: #10b981; }
        .kds-display.all { border-color: #6b7280; }

        .kds-display:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .kds-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .kds-display.kitchen .kds-icon { color: #f59e0b; }
        .kds-display.bar .kds-icon { color: #2563eb; }
        .kds-display.service .kds-icon { color: #10b981; }
        .kds-display.all .kds-icon { color: #6b7280; }

        /* Stats Section */
        .stats {
            background: var(--dark-color);
            color: white;
            padding: 4rem 0;
        }

        .stat-item {
            text-align: center;
            margin: 2rem 0;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary-color);
            display: block;
        }

        .stat-label {
            font-size: 1.1rem;
            opacity: 0.8;
            margin-top: 0.5rem;
        }

        /* CTA Section */
        .cta {
            background: var(--gradient-secondary);
            color: white;
            padding: 4rem 0;
            text-align: center;
        }

        .cta h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .cta p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .btn-light {
            background: white;
            color: var(--dark-color);
            font-weight: 600;
        }

        .btn-light:hover {
            background: rgba(255,255,255,0.9);
            transform: translateY(-2px);
        }

        /* Footer */
        .footer {
            background: var(--dark-color);
            color: white;
            padding: 3rem 0 2rem;
        }

        .footer h5 {
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }

        .footer a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer a:hover {
            color: white;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
            .kds-displays {
                grid-template-columns: 1fr;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        .section-padding {
            padding: 5rem 0;
        }